CN110703505A - Transfer printing plate, manufacturing method of display panel and display panel - Google Patents
Transfer printing plate, manufacturing method of display panel and display panel Download PDFInfo
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- CN110703505A CN110703505A CN201910899673.8A CN201910899673A CN110703505A CN 110703505 A CN110703505 A CN 110703505A CN 201910899673 A CN201910899673 A CN 201910899673A CN 110703505 A CN110703505 A CN 110703505A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133765—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers without a surface treatment
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
- G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a transfer printing plate, a manufacturing method of a display panel and the display panel, wherein the transfer printing plate is used for manufacturing an alignment film of the display panel, the display panel comprises a display area and an optical signal transmission area, and the transfer printing plate comprises a bottom plate and a raised plate fixed on the bottom plate; the first raised structure is arranged in the first area, and the shape of the first raised structure is matched with that of the optical signal transmission area. According to the embodiment of the application, the alignment films on the array substrate and the color film substrate are arranged through the transfer printing plate, so that the areas, opposite to the light-passing blind holes, of the alignment films on the array substrate and the color film substrate are through holes, namely, no alignment liquid is arranged in the areas, and therefore the light penetration rate of the blind hole area is improved, when the light passes through the blind hole area, the light cannot have directionality, interference patterns are weakened, and the display quality is improved.
Description
Technical Field
The application relates to the technical field of display, in particular to a transfer printing plate, a manufacturing method of a display panel and the display panel.
Background
In the liquid crystal display panel industry, the appearance of the through hole technology can place the sensing hole of a camera shooting hole or a sensor in a display area, so that the screen occupation ratio is greatly improved. However, the thickness of the liquid crystal layer in the through hole region is different from that in the display region due to the fact that all film layer frameworks of the array substrate and the color film substrate are hollowed out, and the liquid crystal in the through hole region is spirally arranged after alignment, so that the problems of interference fringes and the like are caused; meanwhile, the penetration rate of the through hole region is also affected by the presence of the alignment film.
Disclosure of Invention
The application provides a transfer printing plate, a manufacturing method of a display panel and the display panel, which can solve the problem of interference fringes and further improve the display quality.
The embodiment of the application provides a transfer printing plate for manufacturing an alignment film of a display panel, wherein the display panel comprises a display area and an optical signal transmission area, and the transfer printing plate comprises a bottom plate and a raised plate fixed on the bottom plate; the raised plate comprises a first area, the first area corresponds to the optical signal transmission area, a first raised structure is arranged in the first area, and the shape of the first raised structure is matched with that of the optical signal transmission area.
In the transfer printing plate for manufacturing the alignment film of the display panel, the raised plate further comprises a second area, the second area corresponds to the display area, and the second area is provided with a plurality of second raised structures.
In the transfer printing plate for manufacturing the alignment film of the display panel, the plurality of second protrusion structures are uniformly distributed on the second area at intervals.
In the application, a transfer version for making display panel join in marriage to membrane, first protruding structure and the protruding structure of second is the round platform, just first protruding structure is close to the area on the surface of bottom plate one side is greater than first protruding structure keeps away from the area on the surface of bottom plate one side, the protruding structure of second is close to the area on the surface of bottom plate one side is greater than the protruding structure of second keeps away from the area on the surface of bottom plate one side.
In the transfer printing plate for manufacturing the alignment film of the display panel, the transfer printing plate is a photosensitive resin plate.
The embodiment of the present application further provides a manufacturing method of a display panel, including:
providing a substrate;
sequentially manufacturing a functional layer and an alignment film on the substrate;
wherein the step of fabricating an alignment film is fabricated using the transfer plate according to any one of claims 1 to 5.
In the manufacturing method of the display panel, the substrate is an array substrate or a color film substrate, and the functional layer is a pixel array layer or a color resin layer.
The embodiment of the application also provides a display panel, which comprises a display area and an optical signal transmission area, wherein the display panel comprises an array substrate, a color film substrate and a liquid crystal layer arranged between the array substrate and the color film substrate;
a first alignment film is arranged on the surface of one side, facing the liquid crystal layer, of the array substrate, and a first through hole is formed in the first alignment film; and a second alignment film is arranged on the surface of one side, facing the liquid crystal layer, of the color film substrate, and a second through hole is formed in the second alignment film, wherein the first through hole corresponds to the second through hole.
In the display surface of the present application, the first alignment film and the second alignment film are formed by using a transfer plate, and the transfer plate includes a bottom plate and a raised plate fixed on the bottom plate; the raised plate comprises a first area, the first area corresponds to the optical signal transmission area, a first raised structure is arranged in the first area, and the shape of the first raised structure is matched with that of the optical signal transmission area.
In the display panel, the protruding plate further comprises a second area, the second area corresponds to the display area, the second area is provided with a plurality of second protruding structures, and the second protruding structures are evenly distributed on the second area at intervals.
According to the transfer printing plate, the manufacturing method of the display panel and the display panel, the alignment films on the array substrate and the color film substrate are arranged through the transfer printing plate, so that the areas, opposite to the light-transmitting blind holes, of the alignment films on the array substrate and the color film substrate are through holes, namely the areas are not provided with the alignment liquid, and therefore the light transmittance of the blind hole areas is improved, when the light passes through the blind hole areas, the light cannot have directionality, interference fringes are weakened, and the display quality is improved.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a transfer plate provided in an embodiment of the present application;
fig. 2 is a flowchart of a method for manufacturing a display panel according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a display panel according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a transfer printing plate for manufacturing an alignment film of a display panel according to an embodiment of the present disclosure.
The display panel 200 includes a display region 202 and an optical signal transmission region 201, and the transfer plate includes a bottom plate 10 and a raised plate 20 fixed on the bottom plate 10; the raised plate 20 includes a first region and a second region, the first region corresponds to the optical signal transmission region 201, the first region is provided with a first raised structure 21, and the shape of the first raised structure 21 is adapted to the shape of the optical signal transmission region 201. A second area corresponds to the display area 202, and the second area is provided with a plurality of second protrusion structures 22. The alignment liquid on the transfer printing plate is distributed in the gap between the first protruding structure 21 and the second protruding structure 22 or the gap between any adjacent second protruding structure 22 fingertips. Since the first protrusion structures 21 have a larger area than the first protrusion structures and are fully distributed in the first region, the alignment liquid is not applied to the optical signal transmission region 201 on the display panel 200 when the alignment film layer is transferred.
In some embodiments, the plurality of second raised structures 22 are uniformly and spaced apart on the second region. The first region of the raised plate 20 is opposite to the third region 12 of the base plate 10, and the second region of the raised plate 20 is opposite to the fourth region 11 of the base plate 10.
The first protruding structure 21 and the second protruding structure 22 are circular truncated cones, the area of the surface of the first protruding structure 21 close to the bottom plate 10 side is larger than the area of the surface of the first protruding structure 21 far away from the bottom plate 10 side, and the area of the surface of the second protruding structure 22 close to the bottom plate 10 side is larger than the area of the surface of the second protruding structure 22 far away from the bottom plate 10 side. Of course, it is understood that the first protruding structure 21 and the second protruding structure 22 may also be in the shape of a frustum of a prism.
Wherein, in some embodiments, the transfer plate is a photosensitive resin plate.
Referring to fig. 2, a method for manufacturing a display panel includes the following steps:
s101, providing a substrate.
The substrate is an array substrate or a color film substrate, and the functional layer is a pixel array layer or a color resin layer.
S102, sequentially manufacturing a functional layer and an alignment film on the substrate; wherein, the step of manufacturing the alignment film is manufactured by adopting the transfer printing plate in any embodiment.
According to the manufacturing method of the display panel, the alignment films on the array substrate and the color film substrate are arranged through the transfer printing plate, so that the areas, opposite to the light-transmitting blind holes, of the alignment films on the array substrate and the color film substrate are through holes, namely the areas are not provided with the alignment liquid, and therefore the light penetration rate of the blind hole areas is improved, when the light passes through the blind hole areas, the light cannot have directionality, interference fringes are weakened, and display quality is improved.
Referring to fig. 3, fig. 3 is a structural diagram of a display panel according to some embodiments of the invention. The display panel 200 includes a display region 202 and an optical signal transmission region 201, as viewed in a horizontal direction. Viewed from the vertical direction, the display panel 200 includes an array substrate 210, a color filter substrate 220, and a liquid crystal layer 230 disposed between the array substrate 210 and the color filter substrate 220.
A first alignment film 240 is disposed on a surface of the array substrate 210 facing the liquid crystal layer 230, and a first through hole 241 is disposed on the first alignment film 240; a second alignment film 250 is disposed on a surface of the color film substrate 220 facing the liquid crystal layer 230, a second through hole 251 is disposed on the second alignment film 250, and the first through hole 241 corresponds to the second through hole 251.
The first alignment film 240 and the second alignment film 250 are formed by using a transfer plate, which is the transfer plate in the above embodiment. As shown in fig. 1, the transfer printing plate includes a base plate 10 and a raised plate 20 fixed on the base plate 10; the raised plate 20 includes a first region and a second region, the first region corresponds to the optical signal transmission region 201, the first region is provided with a first raised structure 21, and the shape of the first raised structure 21 is adapted to the shape of the optical signal transmission region 201. A second area corresponds to the display area 202, and the second area is provided with a plurality of second protrusion structures 22. The alignment liquid on the transfer printing plate is distributed in the gap between the first protruding structure 21 and the second protruding structure 22 or the gap between any adjacent second protruding structure 22 fingertips. Since the first protrusion structures 21 have a larger area than the first protrusion structures and are fully distributed in the first region, the alignment liquid is not applied to the optical signal transmission region 201 on the display panel 200 when the alignment film layer is transferred.
According to the transfer printing plate, the manufacturing method of the display panel and the display panel, the alignment films on the array substrate and the color film substrate are arranged through the transfer printing plate, so that the areas, opposite to the light-transmitting blind holes, of the alignment films on the array substrate and the color film substrate are through holes, namely the areas are not provided with the alignment liquid, and therefore the light transmittance of the blind hole areas is improved, when the light passes through the blind hole areas, the light cannot have directionality, interference fringes are weakened, and the display quality is improved.
Although the present application has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present application, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the scope of the present application shall be limited by the appended claims.
Claims (10)
1. A transfer printing plate for manufacturing an alignment film of a display panel, the display panel comprises a display area and an optical signal transmission area, and the transfer printing plate is characterized by comprising a bottom plate and a raised plate fixed on the bottom plate; the raised plate comprises a first area, the first area corresponds to the optical signal transmission area, a first raised structure is arranged in the first area, and the shape of the first raised structure is matched with that of the optical signal transmission area.
2. The transfer printing plate for manufacturing an alignment film of a display panel according to claim 1, wherein the protrusion plate further comprises a second region corresponding to the display region, the second region being provided with a plurality of second protrusion structures.
3. The transfer printing plate for manufacturing an alignment film of a display panel according to claim 2, wherein the second protrusion structures are uniformly and intermittently distributed on the second region.
4. The transfer printing plate for manufacturing alignment films of display panels according to claim 3, wherein the first protrusion structure and the second protrusion structure are circular truncated cones, and an area of a surface of the first protrusion structure close to the bottom plate side is larger than an area of a surface of the first protrusion structure away from the bottom plate side, and an area of a surface of the second protrusion structure close to the bottom plate side is larger than an area of a surface of the second protrusion structure away from the bottom plate side.
5. The transfer printing plate for manufacturing the alignment film of the display panel according to claim 1, wherein the transfer printing plate is a photosensitive resin plate.
6. A method for manufacturing a display panel is characterized by comprising the following steps:
providing a substrate;
sequentially manufacturing a functional layer and an alignment film on the substrate;
wherein the step of fabricating an alignment film is fabricated using the transfer plate according to any one of claims 1 to 5.
7. The method of claim 6, wherein the substrate is an array substrate or a color filter substrate, and the functional layer is a pixel array layer or a color resin layer.
8. A display panel comprises a display area and an optical signal transmission area, and is characterized by comprising an array substrate, a color film substrate and a liquid crystal layer arranged between the array substrate and the color film substrate;
a first alignment film is arranged on the surface of one side, facing the liquid crystal layer, of the array substrate, and a first through hole is formed in the first alignment film; and a second alignment film is arranged on the surface of one side, facing the liquid crystal layer, of the color film substrate, and a second through hole is formed in the second alignment film, wherein the first through hole corresponds to the second through hole.
9. The display panel according to claim 8, wherein the first alignment film and the second alignment film are formed using a transfer plate, the transfer plate comprising a base plate and a raised plate fixed on the base plate; the raised plate comprises a first area, the first area corresponds to the optical signal transmission area, a first raised structure is arranged in the first area, and the shape of the first raised structure is matched with that of the optical signal transmission area.
10. The display panel according to claim 9, wherein the raised plate further comprises a second region corresponding to the display region, the second region being provided with a plurality of second raised structures, and the plurality of second raised structures are uniformly and alternately distributed on the second region.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899673.8A CN110703505A (en) | 2019-09-23 | 2019-09-23 | Transfer printing plate, manufacturing method of display panel and display panel |
| US16/632,443 US11385504B2 (en) | 2019-09-23 | 2019-11-06 | Transfer plate, method for manufacturing display panel, and display panel |
| PCT/CN2019/115882 WO2021056696A1 (en) | 2019-09-23 | 2019-11-06 | Transfer plate, manufacturing method of display panel, and display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910899673.8A CN110703505A (en) | 2019-09-23 | 2019-09-23 | Transfer printing plate, manufacturing method of display panel and display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110703505A true CN110703505A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910899673.8A Pending CN110703505A (en) | 2019-09-23 | 2019-09-23 | Transfer printing plate, manufacturing method of display panel and display panel |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11385504B2 (en) |
| CN (1) | CN110703505A (en) |
| WO (1) | WO2021056696A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111367124A (en) * | 2020-02-12 | 2020-07-03 | 武汉华星光电技术有限公司 | Alignment film transfer printing plate and alignment film manufacturing method |
| CN111708193A (en) * | 2020-07-20 | 2020-09-25 | 京东方科技集团股份有限公司 | Transfer printing plate, preparation method of panel to be cut and panel to be cut |
| CN111766745A (en) * | 2020-07-09 | 2020-10-13 | 武汉华星光电技术有限公司 | Display panel, manufacturing method of display panel and display device |
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| US20060092359A1 (en) * | 2001-10-25 | 2006-05-04 | Lg Philips Lcd Co., Ltd. | Apparatus, mask, and method for printing alignment layer |
| CN202256967U (en) * | 2011-09-02 | 2012-05-30 | 北京京东方光电科技有限公司 | Transfer printing board |
| CN105137662A (en) * | 2015-10-15 | 2015-12-09 | 京东方科技集团股份有限公司 | Baseplate as well as manufacturing method and display device thereof |
| CN110109279A (en) * | 2019-04-22 | 2019-08-09 | 武汉华星光电技术有限公司 | Array substrate |
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2019
- 2019-09-23 CN CN201910899673.8A patent/CN110703505A/en active Pending
- 2019-11-06 US US16/632,443 patent/US11385504B2/en active Active
- 2019-11-06 WO PCT/CN2019/115882 patent/WO2021056696A1/en active Application Filing
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| US20060092359A1 (en) * | 2001-10-25 | 2006-05-04 | Lg Philips Lcd Co., Ltd. | Apparatus, mask, and method for printing alignment layer |
| CN202256967U (en) * | 2011-09-02 | 2012-05-30 | 北京京东方光电科技有限公司 | Transfer printing board |
| CN105137662A (en) * | 2015-10-15 | 2015-12-09 | 京东方科技集团股份有限公司 | Baseplate as well as manufacturing method and display device thereof |
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| US11385504B2 (en) | 2022-07-12 |
| US20220004062A1 (en) | 2022-01-06 |
| WO2021056696A1 (en) | 2021-04-01 |
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